<head>
    <link rel="stylesheet" type="text/css" href="css/default.css" />
    <link rel="stylesheet" type="text/css" href="css/style.css" />
</head>
<body>
    <header>        
        <jsp:directive.include file="header.jsp" />
    </header>
    <nav>
        <jsp:directive.include file="nav.jsp" />
    </nav>
    <footer>
        <jsp:directive.include file="footer.jsp" />
    </footer>
</body>